residual pressure valve

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YA type residual pressure valve


In order to meet the urgent needs of ventilation and air conditioning engineering in China and achieve zero energy consumption automatic control of positive pressure in air-conditioned rooms, the 11th Design and Research Institute of the Ministry of Electronic Industry has filled the gap in the project of automatic control of indoor positive pressure with residual pressure valves designed and produced by our company based on similar foreign products. This product has the advantages of tight closure, sensitive response, convenient adjustment, beautiful appearance, and no energy consumption.